Rev 306 | Rev 319 | Go to most recent revision | Details | Compare with Previous | Last modification | View Log | RSS feed
| Rev | Author | Line No. | Line |
|---|---|---|---|
| 1 | jermar | 1 | /* |
| 2 | * Copyright (C) 2001-2004 Jakub Jermar |
||
| 3 | * All rights reserved. |
||
| 4 | * |
||
| 5 | * Redistribution and use in source and binary forms, with or without |
||
| 6 | * modification, are permitted provided that the following conditions |
||
| 7 | * are met: |
||
| 8 | * |
||
| 9 | * - Redistributions of source code must retain the above copyright |
||
| 10 | * notice, this list of conditions and the following disclaimer. |
||
| 11 | * - Redistributions in binary form must reproduce the above copyright |
||
| 12 | * notice, this list of conditions and the following disclaimer in the |
||
| 13 | * documentation and/or other materials provided with the distribution. |
||
| 14 | * - The name of the author may not be used to endorse or promote products |
||
| 15 | * derived from this software without specific prior written permission. |
||
| 16 | * |
||
| 17 | * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR |
||
| 18 | * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES |
||
| 19 | * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. |
||
| 20 | * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, |
||
| 21 | * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT |
||
| 22 | * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
||
| 23 | * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
||
| 24 | * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
||
| 25 | * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF |
||
| 26 | * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
||
| 27 | */ |
||
| 28 | |||
| 29 | #include <arch/mm/tlb.h> |
||
| 130 | decky | 30 | #include <arch/mm/asid.h> |
| 1 | jermar | 31 | #include <mm/tlb.h> |
| 32 | #include <arch/cp0.h> |
||
| 33 | #include <panic.h> |
||
| 34 | #include <arch.h> |
||
| 35 | |||
| 268 | palkovsky | 36 | #include <symtab.h> |
| 37 | |||
| 317 | palkovsky | 38 | void tlb_refill(struct exception_regdump *pstate) |
| 1 | jermar | 39 | { |
| 68 | decky | 40 | panic("tlb_refill exception\n"); |
| 1 | jermar | 41 | } |
| 42 | |||
| 317 | palkovsky | 43 | void tlb_invalid(struct exception_regdump *pstate) |
| 1 | jermar | 44 | { |
| 268 | palkovsky | 45 | char *symbol = ""; |
| 46 | |||
| 47 | if (THREAD) { |
||
| 317 | palkovsky | 48 | char *s = get_symtab_entry(pstate->epc); |
| 268 | palkovsky | 49 | if (s) |
| 50 | symbol = s; |
||
| 51 | } |
||
| 52 | panic("%X: TLB exception at %X(%s)\n", cp0_badvaddr_read(), |
||
| 317 | palkovsky | 53 | pstate->epc, symbol); |
| 1 | jermar | 54 | } |
| 55 | |||
| 56 | void tlb_invalidate(int asid) |
||
| 57 | { |
||
| 130 | decky | 58 | pri_t pri; |
| 59 | |||
| 60 | pri = cpu_priority_high(); |
||
| 61 | |||
| 240 | palkovsky | 62 | // asid_bitmap_reset(); |
| 130 | decky | 63 | |
| 64 | // TODO |
||
| 65 | |||
| 66 | cpu_priority_restore(pri); |
||
| 1 | jermar | 67 | } |